# -*- coding: utf-8 -*-
import os
# Scrapy settings for MultipleSpider project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://doc.scrapy.org/en/latest/topics/settings.html
#     https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://doc.scrapy.org/en/latest/topics/spider-middleware.html

BOT_NAME = 'MultipleSpider'

SPIDER_MODULES = ['MultipleSpider.spiders']
NEWSPIDER_MODULE = 'MultipleSpider.spiders'


# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = 'MultipleSpider (+http://www.yourdomain.com)'

# Obey robots.txt rules
ROBOTSTXT_OBEY = True

# Configure maximum concurrent requests performed by Scrapy (default: 16)
#CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See https://doc.scrapy.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
#DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
#CONCURRENT_REQUESTS_PER_DOMAIN = 16
#CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
#COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False

# Override the default request headers:
DEFAULT_REQUEST_HEADERS = {
   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
   'Accept-Language': 'en',
   'User-Agent': 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.162 Mobile Safari/537.36'
}

# Enable or disable spider middlewares
# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html
#SPIDER_MIDDLEWARES = {
#    'MultipleSpider.middlewares.ScrapydemoSpiderMiddleware': 543,
#}

# Enable or disable downloader middlewares
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
#DOWNLOADER_MIDDLEWARES = {
#    'MultipleSpider.middlewares.ScrapydemoDownloaderMiddleware': 543,
#}

# Enable or disable extensions
# See https://doc.scrapy.org/en/latest/topics/extensions.html
#EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
#}

# Configure item pipelines
# See https://doc.scrapy.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
   'MultipleSpider.pipelines.BiliVideoPipeline': 300,
   'MultipleSpider.pipelines.BiliImagesPipeline': 320,
   'MultipleSpider.pipelines.BiliMongoPipeline': 330,
   'MultipleSpider.pipelines.ProxyMongoPipeline': 400,
   'scrapy_redis.pipelines.RedisPipeline': 1000,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'


#=========================================================
#下载路径相关

#IMAGE_PATh 设置图片下载路径
Cur_Dir = os.path.dirname(os.path.realpath(__file__))
Super_Dir = os.path.dirname(os.path.dirname(os.path.dirname(Cur_Dir)))

#IMAGE_PATh 设置图片下载路径
IMAGES_STORE = os.path.join(Super_Dir, 'spider_resources/Images')
# 过期天数
IMAGES_EXPIRES = 90  #90天内抓取的都不会被重抓

#VIDEO_PATh 设置视频下载地址
VIDEO_STORE = os.path.join(Super_Dir, 'spider_resources/Videos')

#=========================================================
#MONGODB
#MONGO_URI = 'mongodb://admin:zhou123456@192.168.199.26:27017'
MONGO_URI = '192.168.199.26:27017'
MONGO_DATABASE = 'python'

#=========================================================
#scrapy_redis
# Enables scheduling storing requests queue in redis.
SCHEDULER = 'scrapy_redis.scheduler.Scheduler'

# Ensure all spiders share same duplicates filter through redis.
DUPEFILTER_CLASS = 'scrapy_redis.dupefilter.RFPDupeFilter'

#redis
REDIS_URL = 'redis://192.168.199.26:6379/1'




